2022 HC3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7631689978 ± 5.71e-08
Semi-major axis (a)2.9255694346 AU ± 2.77e-08
Inclination (i)5.63615965° ± 1.25e-05
Long. of Asc. Node (Ω)216.11992553° ± 4.29e-05
Arg. of Perihelion (ω)98.15815425° ± 5.06e-05
Mean Anomaly (M)236.67766080° ± 1.71e-05
Mean Motion (n)0.1969684472°/day ± 2.80e-09
Perihelion dist (q)0.69286554 AU ± 1.67e-07
Aphelion dist (Q)5.15827333 AU ± 1.74e-07
Orbital Period5.00398057 yr ± 7.10e-08
Physical Parameters
H (abs. magnitude)20.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty0
Orbit TypeApollo
MOID0.015149 AU
Observations Used79
Oppositions8
Arc Total2012-2022
First Observation Used2012-04-26
Last Observation Used2022-11-26
Observations (84)
Date Type RA Dec Mag Band Observatory
2022-04-28 21:27:28 C 12 07 02.97 -03 49 44.4 X 033
2022-04-29 00:05:02 C 12 06 50.86 -03 47 33.1 V 807
2022-04-29 00:21:00 C 12 06 49.55 -03 47 20.9 V 807
2022-04-29 00:36:59 C 12 06 48.25 -03 47 09.5 V 807
2022-04-30 05:08:05 C 12 04 32.64 -03 26 11.2 o 291
2022-04-30 05:24:38 C 12 04 31.28 -03 25 59.0 o 291
2022-04-30 05:41:10 C 12 04 29.96 -03 25 46.1 o 291
2022-04-30 07:03:56 C 12 04 23.712 -03 24 43.19 V T12
2022-04-30 23:42:22 C 12 03 05.78 -03 12 12.0 V 807
2022-05-01 00:03:40 C 12 03 04.10 -03 11 56.2 V 807
2022-05-01 00:24:58 C 12 03 02.38 -03 11 40.3 V 807
2022-05-01 07:13:50 C 12 02 29.86 -03 06 49.0 o 291
2022-05-01 07:32:42 C 12 02 28.31 -03 06 34.9 o 291
2022-05-01 07:51:34 C 12 02 26.87 -03 06 21.4 o 291
2022-05-02 02:35:18 C 12 01 00.53 -02 52 28.6 u H21
2022-05-02 02:42:48 C 12 00 59.93 -02 52 22.8 u H21
2022-05-02 02:49:04 C 12 00 59.42 -02 52 18.3 u H21
2022-05-02 03:50:44 C 12 00 54.50 -02 51 33.5 u H21
2022-05-02 04:06:27 C 12 00 53.31 -02 51 22.2 u H21
2022-05-02 04:22:11 C 12 00 52.06 -02 51 09.2 u H21
2022-05-02 23:16:45 C 11 59 25.86 -02 36 55.7 V 807
2022-05-02 23:32:44 C 11 59 24.59 -02 36 43.8 V 807
2022-05-02 23:48:43 C 11 59 23.29 -02 36 31.5 V 807
2022-05-04 06:25:42 C 11 57 04.158 -02 14 08.12 V V06
2022-05-04 06:30:17 C 11 57 03.802 -02 14 04.70 V V06
2022-05-04 06:34:52 C 11 57 03.474 -02 14 01.21 V V06
2022-05-04 06:39:26 C 11 57 03.128 -02 13 57.65 V V06
2022-05-06 04:45:56 C 11 53 40.030 -01 40 10.50 V V06
2022-05-06 04:57:22 C 11 53 39.170 -01 40 02.00 V V06
2022-05-17 00:38:37 C 11 37 01.34 +01 19 57.6 V 807
2022-05-17 00:50:36 C 11 37 00.63 +01 20 05.2 V 807
2022-05-17 01:02:34 C 11 36 59.90 +01 20 13.2 V 807
2022-11-26 07:03:28 C 04 56 25.31 +15 54 23.7 u H21
2022-11-26 07:31:30 C 04 56 22.62 +15 54 17.3 u H21